Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 244: | \[{10^{244}-1\over9}\] | 11 × 101 × 733 × 4637 × 81131 × 329401 × 974293 × 1587221 × 1360682471 × 81183810541<11> × 106007173861643<15> × 7061709990156159479<19> × 101444162656037151745878558385892753596849<42> × 11205222530116836855321528257890437575145023592596037161<56> × 75743388768260974116327848920184337528059461788181539337429709<62> |